426432620 has 24 divisors (see below), whose sum is σ = 903438144. Its totient is φ = 169062656.

The previous prime is 426432619. The next prime is 426432631. The reversal of 426432620 is 26234624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92084 + ... + 96603.

It is an arithmetic number, because the mean of its divisors is an integer number (37643256).

Almost surely, 2^426432620 is an apocalyptic number.

It is an amenable number.

426432620 is an abundant number, since it is smaller than the sum of its proper divisors (477005524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426432620 is a wasteful number, since it uses less digits than its factorization.

426432620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188809 (or 188807 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 426432620 is about 20650.2450348658. The cubic root of 426432620 is about 752.6911439612.

The spelling of 426432620 in words is "four hundred twenty-six million, four hundred thirty-two thousand, six hundred twenty".